Table 2. Ranking of the Studied Hospitals' Technical Efficiency Applying DEA a.
| Hospital | 2007 | 2008 | 2009 | 2010 | 2011 | Mean ± SD |
|---|---|---|---|---|---|---|
| 5 | 1 | 1 | 1 | 1 | 1 | 1 ± 0.00 |
| 8 | 1 | 1 | 1 | 1 | 1 | 1 ± 0.00 |
| 9 | 1 | 1 | 1 | 1 | 1 | 1 ± 0.00 |
| 13 | 1 | 1 | 1 | 1 | 1 | 1 ± 0.00 |
| 15 | 1 | 1 | 1 | 1 | 1 | 1 ± 0.00 |
| 16 | 0.939 | 1 | 1 | 1 | 1 | 0. ± 0.024 |
| 4 | 1 | 1 | 1 | 0.934 | 1 | 0. ± .026 |
| 12 | 1 | 1 | 0.979 | 0.824 | 1 | 0. ± 0.068 |
| 2 | 1 | 1 | 1 | 1 | 0.794 | 0.959 ± 0.082 |
| 6 | 0.946 | 1 | 1 | 1 | 0.687 | 0.927± 0.121 |
| 14 | 0.642 | 0.848 | 0.926 | 1 | 1 | 0.883 ± 0.133 |
| 7 | 0.801 | 0.92 | 0.922 | 0.895 | 0.864 | 0. ± 0.044 |
| 11 | 1 | 1 | 0.604 | 0.79 | 0.995 | 0.878 ± 0.158 |
| 10 | 1 | 0.875 | 0.708 | 0.831 | 0.961 | 0 ± 0.102 |
| 3 | 0.951 | 0.854 | 0.788 | 0.756 | 0.926 | 0.855 ± 0.075 |
| 1 | 0.462 | 0.745 | 0.54 | 0.627 | 0.552 | 0.585 ± 0.095 |
| Mean ± SD | 0 ± 0.156 | 0.953 ± 0.079 | 0.904 ± 0.155 | 0 ± 0.116 | 0 ± 0.135 | 0.924 ± 0.105 |
a Data are presented in Mean ± SD.